diff --git a/customize.dist/src/less2/include/modals-ui-elements.less b/customize.dist/src/less2/include/modals-ui-elements.less
index 09e381c47..3855d15a8 100644
--- a/customize.dist/src/less2/include/modals-ui-elements.less
+++ b/customize.dist/src/less2/include/modals-ui-elements.less
@@ -92,7 +92,7 @@
         i.fa-arrow-left {
             display: inline;
             @media (max-width: @browser_media-medium-screen) {
-                display:none;
+                display: none;
             }
         }
         i.fa-arrow-up {